Felix

404 bio not found

Joined on Aug 3, 2026

Felix

Aug 26

I Built a Tool-Calling Agent on Qwen. Here's the Full Working Loop.

#ai #api #llm #tutorial

4 min read

Want to connect with Felix?

Create an account to connect with Felix. You can also sign in below to proceed if you already have an account.

Create Account

Already have an account? Sign in

Felix

Aug 24

I Wrote a Script to Track My DeepSeek API Costs After the Weekend Pricing Change

#ai #api #llm #tutorial

4 min read

Felix

Aug 20

'Cheap AI' Is a Moving Target — Here's the Framework for Evaluating It Correctly

#discuss #ai #api #llm

5 min read

Felix

Aug 18

'Free AI API' Isn't a Pricing Tier — It's a Funnel. Here's How It Actually Works

#ai #webdev #api #llm

5 min read

Felix

Aug 17

DeepSeek API Price Just Changed (Aug 17): Peak/Off-Peak Rates, With Real Numbers

#ai #deepseek #api #tutorial

4 min read

Felix

Aug 13

Most AI Security Advice Ignores the Most Common Leak: What an API Security Gateway Actually Protects

#webdev #ai #api #llm

4 min read

Felix

Aug 11

Why Comparing Chinese LLM APIs by Price Alone Misses the Point

#ai #architecture #llm #opinion

4 min read

Felix

Aug 6

I Wasted 3 Days on Bad DeepSeek Prompts — Here's What Actually Works

#ai #deepseek #promptengineering #webdev

3 min read

Felix

Aug 4

How I Built My First AI App with an OpenAI Compatible API

#ai #webdev #api #tutorial

2 min read

DEV Community

Felix

Badges

Writing Debut

I Built a Tool-Calling Agent on Qwen. Here's the Full Working Loop.

Want to connect with Felix?

I Wrote a Script to Track My DeepSeek API Costs After the Weekend Pricing Change

'Cheap AI' Is a Moving Target — Here's the Framework for Evaluating It Correctly

'Free AI API' Isn't a Pricing Tier — It's a Funnel. Here's How It Actually Works

DeepSeek API Price Just Changed (Aug 17): Peak/Off-Peak Rates, With Real Numbers

Most AI Security Advice Ignores the Most Common Leak: What an API Security Gateway Actually Protects

Why Comparing Chinese LLM APIs by Price Alone Misses the Point

I Wasted 3 Days on Bad DeepSeek Prompts — Here's What Actually Works

How I Built My First AI App with an OpenAI Compatible API